package collection;

import java.util.ArrayList;
import java.util.List;

/**subList() */
public class SubListDemo {
    public static void main(String[] args) {
        /*
        List提供了获取子集的操作
        List subList(int start,int end)
         */
        List<Integer> list=new ArrayList<>();
        for (int i=0;i<10;i++){
            list.add(i*10);
        }
        System.out.println(list);
        List<Integer> subList=list.subList(3,8);
        System.out.println(subList);
        for (int i=0;i<subList.size();i++){
            subList.set(i,subList.get(i)*10);
        }
        System.out.println(subList);
        System.out.println(list);
        list.set(3,3000);
        System.out.println(subList);
        list.remove(0);
        System.out.println(list);
        //System.out.println(subList);运行时发生不支持异常
    }
}
